Trảng Bom is a rural district of Đồng Nai Province in the Southeast region of Vietnam. Located on the National Highway 1, Trảng Bom was the site of fierce fighting in April 1975, prior to the fall of Saigon and the end of the Republic of Vietnam.
As of 2003 the district had a population of 192,627. The district covers an area of 326km². The district capital lies at Trảng Bom.